NiSource (NI) Options Chain
NYSE: NIUtilitiesPower GenerationUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $40.53
- Put/call ratio (volume)
- 0.23
- Expected move
- ±$0.1757
- Open interest (C / P)
- 0 / 0
NI options summary
The NI options chain for the October 16, 2026 expiration lists 7 call and 6 put contracts, with 7 days until expiration. At-the-money implied volatility near the $40.00 strike is 3.1%, which implies the market expects a move of about ±$0.1757 (0.4%) in NiSource stock by expiration. The most open interest sits at the $40.00 call (0 contracts) and the $30.00 put (0 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
NI options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 30.00 | 0.00 | 0.00 | 0.07 | |||||
| 4.70 | — | — | 35.00 | 0.00 | 0.00 | 0.10 | |||||
| 0.95 | 0.00 | 0.00 | 40.00 | 0.00 | 0.00 | 0.45 | |||||
| 0.03 | 0.00 | 0.00 | 45.00 | 0.00 | 0.00 | 4.55 | |||||
| 0.04 | 0.00 | 0.00 | 50.00 | 0.00 | 0.00 | 10.71 | |||||
| 0.11 | 0.00 | 0.00 | 55.00 | — | — | — | |||||
| 0.28 | 0.00 | 0.00 | 60.00 | — | — | — | |||||
| 0.24 | 0.00 | 0.00 | 65.00 | — | — | — | |||||
| — | — | — | 70.00 | 22.20 | 24.90 | 22.80 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is NI's implied volatility?
At-the-money implied volatility for NI options expiring October 16, 2026 is about 3.1%, an annualized estimate of how much the market expects NiSource stock to move.
How many NI option expiration dates are there?
NI has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.